31466320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1361}}^1$

素因数の和:1408

約数の個数: 60

約数和(自身を含む): 77772924

約数和(自身を除く): 46306604

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1361, 1445, 2312, 2722, 2890, 4624, 5444, 5780, 6805, 10888, 11560, 13610, 21776, 23120, 23137, 27220, 46274, 54440, 92548, 108880, 115685, 185096, 231370, 370192, 393329, 462740, 786658, 925480, 1573316, 1850960, 1966645, 3146632, 3933290, 6293264, 7866580, 15733160, 31466320]

約数ペア:

[(1, 31466320), (2, 15733160), (4, 7866580), (5, 6293264), (8, 3933290), (10, 3146632), (16, 1966645), (17, 1850960), (20, 1573316), (34, 925480), (40, 786658), (68, 462740), (80, 393329), (85, 370192), (136, 231370), (170, 185096), (272, 115685), (289, 108880), (340, 92548), (578, 54440), (680, 46274), (1156, 27220), (1360, 23137), (1361, 23120), (1445, 21776), (2312, 13610), (2722, 11560), (2890, 10888), (4624, 6805), (5444, 5780)]